from Tkinter import *

class App:
    def __init__(self, master):
        frame = Frame(master); frame.pack()
        self.button = Button(
            frame, text="SALIR", fg="red", command=
                frame.quit
            )
        self.button.pack(side=LEFT)
        self.hi_there = Button(frame, text="HOLA",
            command=self.say_hi)
        self.hi_there.pack(side=LEFT)

    def say_hi(self):
        print "Hey, Caramba...!"

root = Tk(); app = App(root);
root.mainloop(); root.destroy()
